A cellist and a pianist, along with the daughter of the owner of a musical home, form a classical trio. A television producer challenges confronting the modern equipment. Accept and so begin a new career in popular music, so despises his former employer, thus limiting the affair between his daughter and one of them.
Germán Valdés
as Federico
Luis Aguilar
as Pedro
Yolanda Varela
as Minerva
Julio Villarreal
as Don Julio
Marcelo Chávez
as Sr. Conde
Paco Malgesto
as Himself
Manuel Valdés
as Puppy Lane
Ricardo Adalid
as Empleado de hotel
Magda Donato
as Clienta de don Julio
Fidel Ángel Espino
as Pepe
Francisco Meneses
as Empleado de aduana
Mario Cid
as Fotógrafo
